Costco Gas Station is a membership-based fuel center that offers Top Tier rated Kirkland Signature™ Gasoline, designed to clean engines and enhance vehicle performance. Customers appreciate the excellent quality of fuel at unbeatable prices, although some express frustration over long lines and the recent discontinuation of diesel fuel. The staff is recognized for their exceptional customer service, with friendly interactions, especially towards service dogs. Overall, Costco Gas Station is well-regarded for its quality products and convenience, making it a popular choice for members seeking reliable fuel options.
